Home / 168,331,437.10-252,072,002.85-134,319,213.10

Finding the Fourth Proportional to 168,331,437.10, 252,072,002.85 and 134,319,213.10

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Solution

The fourth proportional to 168,331,437.10, 252,072,002.85 and 134,319,213.10 is: 201,139,571.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,331,437.10 : 252,072,002.85 = 134,319,213.10 : x
  2. Step 2: Convert to fraction form
    168,331,437.10/252,072,002.85 = 134,319,213.10/x
  3. Step 3: Cross multiply
    168,331,437.10x = 252,072,002.85 × 134,319,213.10
  4. Step 4: Simplify right side
    168,331,437.10x = 33,858,113,067,352,956
  5. Step 5: Solve for x
    x = 33,858,113,067,352,956/168,331,437.10
  6. Step 6: Final answer
    x = 201,139,571.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.